DE69232978D1 - light bulb - Google Patents

light bulb

Info

Publication number
DE69232978D1
DE69232978D1 DE69232978T DE69232978T DE69232978D1 DE 69232978 D1 DE69232978 D1 DE 69232978D1 DE 69232978 T DE69232978 T DE 69232978T DE 69232978 T DE69232978 T DE 69232978T DE 69232978 D1 DE69232978 D1 DE 69232978D1
Authority
DE
Germany
Prior art keywords
light bulb
bulb
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69232978T
Other languages
German (de)
Other versions
DE69232978T2 (en
Inventor
David W Cunningham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24912143&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69232978(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69232978D1 publication Critical patent/DE69232978D1/en
Publication of DE69232978T2 publication Critical patent/DE69232978T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE69232978T 1991-07-02 1992-07-02 light bulb Expired - Lifetime DE69232978T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/724,841 US5268613A (en) 1991-07-02 1991-07-02 Incandescent illumination system

Publications (2)

Publication Number Publication Date
DE69232978D1 true DE69232978D1 (en) 2003-04-30
DE69232978T2 DE69232978T2 (en) 2003-12-04

Family

ID=24912143

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69231059T Expired - Lifetime DE69231059T2 (en) 1991-07-02 1992-07-02 GLOW LIGHTING DEVICE
DE69232978T Expired - Lifetime DE69232978T2 (en) 1991-07-02 1992-07-02 light bulb

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69231059T Expired - Lifetime DE69231059T2 (en) 1991-07-02 1992-07-02 GLOW LIGHTING DEVICE

Country Status (6)

Country Link
US (2) US5268613A (en)
EP (2) EP0969496B1 (en)
JP (1) JP2501772B2 (en)
CA (1) CA2103358A1 (en)
DE (2) DE69231059T2 (en)
WO (1) WO1993001613A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0751339A3 (en) 1995-06-30 1998-05-06 CUNNINGHAM, David W. Lighting fixture having a cast reflector
US5873650A (en) * 1996-11-19 1999-02-23 Luk; John F. Modular heat sink adapter for lamp bases
US6034473A (en) * 1997-11-26 2000-03-07 Wybron, Inc. Lighting system and lamp with optimal filament placement
US6161946A (en) * 1998-11-09 2000-12-19 Bishop; Christopher B. Light reflector
AU4209899A (en) * 1999-03-05 2000-09-21 Vari-Lite, Inc. Incandescent lamp
FR2795232A1 (en) * 1999-06-15 2000-12-22 Koninkl Philips Electronics Nv PROJECTOR LAMP WITH REFLECTOR
JP2001155691A (en) * 1999-11-26 2001-06-08 Philips Lighting Kk Lamp
DE19957560A1 (en) * 1999-11-30 2001-05-31 Philips Corp Intellectual Pty Lamp for light, especially for motor vehicle headlamps, has main, auxiliary coils, position definition device, bulb axis offset both vertically and horizontally with respect to auxiliary coil axis
GB2362260A (en) * 2000-05-12 2001-11-14 Gen Electric Incandescent lamp with filament array for high efficiency illumination
GB2363250A (en) * 2000-06-09 2001-12-12 Gen Electric Supporting a filament array for an incandescent lamp
US6744187B1 (en) 2001-12-05 2004-06-01 Randal L. Wimberly Lamp assembly with internal reflector
WO2003075317A1 (en) 2002-03-05 2003-09-12 Mineta Company Ltd. Coil filament
JP4777594B2 (en) * 2002-06-10 2011-09-21 ウシオ電機株式会社 High pressure discharge lamp and lamp unit using the same
US20070211471A1 (en) * 2003-10-27 2007-09-13 Wimberly Randal L Dual Reflector System
US7522822B2 (en) * 2004-01-06 2009-04-21 Robert Trujillo Halogen lamp assembly with integrated heat sink
ATE458962T1 (en) * 2004-07-27 2010-03-15 Whiterock Design Llc LIGHTING SYSTEM
EP1722400A1 (en) * 2004-11-16 2006-11-15 Matsushita Electric Industrial Co., Ltd. Lamp bulb, lamp bulb with reflecting mirror, and lighting system
WO2006084178A1 (en) * 2005-02-04 2006-08-10 Whiterock Design, Llc Optical system for a wash light
US7468576B2 (en) * 2005-02-24 2008-12-23 Osram Sylvania Inc. Multi-segment filament high output halogen lamp
US7977855B2 (en) * 2005-12-22 2011-07-12 Randal Lee Wimberly Incandescent lamp and illumination system with optimized filament shape and size
KR100810297B1 (en) * 2006-10-31 2008-03-06 삼성전자주식회사 Wireless communication interface for portable wireless terminal
JP2008140582A (en) * 2006-11-30 2008-06-19 Matsushita Electric Ind Co Ltd Tubular globe with reflecting mirror, and illumination device
EP2250430A1 (en) * 2008-03-13 2010-11-17 Electronic Theatre Controls, Inc. Uniform wash lighting fixture and lens
US7932665B2 (en) * 2008-12-02 2011-04-26 Osram Sylvania Inc. Dual filament lamp for rapid temperature processing
JP6230073B2 (en) * 2012-02-24 2017-11-15 アプライド マテリアルズ インコーポレイテッドＡｐｐｌｉｅｄ Ｍａｔｅｒｉａｌｓ，Ｉｎｃｏｒｐｏｒａｔｅｄ Heating lamp having a base for facilitating a reduction in air flow around the heating lamp
US9613835B2 (en) * 2013-03-15 2017-04-04 Applied Materials, Inc. Heating lamp assembly
JP6330209B1 (en) 2017-10-30 2018-05-30 フェニックス電機株式会社 LED lamp and lighting device including the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1313857A (en) * 1919-08-19 Incandescent lamp
US1237611A (en) * 1914-02-11 1917-08-21 Cooper Hewitt Electric Co Terminal connection for electric lamps.
US1678092A (en) * 1924-12-17 1928-07-24 William H Wood Automobile lamp
US1634528A (en) * 1925-07-13 1927-07-05 William H Wood Lamp
US1651431A (en) * 1925-11-11 1927-12-06 William H Wood Lamp
US1678093A (en) * 1926-01-16 1928-07-24 William H Wood Vehicle headlight
US1985915A (en) * 1932-01-06 1935-01-01 Gen Electric Electric incandescent lamp
US1953456A (en) * 1932-05-27 1934-04-03 Westinghouse Lamp Co Incandescent electric lamp
US2592102A (en) * 1949-09-23 1952-04-08 American Sterilizer Co Sealed beam filament lamp with heat-reducing means
US2605440A (en) * 1951-06-04 1952-07-29 Westinghouse Electric Corp Incandescent electric lamp
US3364377A (en) * 1964-10-14 1968-01-16 Inst Of Natural Sciences Inc Incandescent electric lamp
US4918354A (en) * 1987-12-18 1990-04-17 Gte Products Corporation Compact coiled coil incandescent filament with supports and pitch control

Also Published As

Publication number Publication date
EP0592589B1 (en) 2000-05-17
WO1993001613A1 (en) 1993-01-21
EP0969496A3 (en) 2002-03-13
DE69231059T2 (en) 2001-01-11
DE69231059D1 (en) 2000-06-21
CA2103358A1 (en) 1993-01-03
DE69232978T2 (en) 2003-12-04
EP0592589A4 (en) 1995-02-01
JP2501772B2 (en) 1996-05-29
USRE36316E (en) 1999-09-28
JPH06510881A (en) 1994-12-01
EP0592589A1 (en) 1994-04-20
EP0969496A2 (en) 2000-01-05
EP0969496B1 (en) 2003-03-26
US5268613A (en) 1993-12-07

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Legal Events

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8364 No opposition during term of opposition
R071 Expiry of right

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